S
M
T
W
T
F
S
26
78°
70°
27
77°
72°
28
77°
71°
29
77°
70°
30
78°
70°
1
77°
71°
2
78°
70°
3
79°
72°
4
78°
70°
5
79°
74°
6
79°
71°
7
80°
71°
8
78°
67°
9
79°
71°
10
78°
70°
11
77°
71°
12
78°
69°
13
80°
71°
14
79°
69°
15
77°
71°
16
77°
71°
17
78°
70°
18
77°
71°
19
77°
71°
20
78°
70°
21
77°
71°
22
78°
71°
23
78°
70°
24
79°
71°
25
78°
71°
26
77°
70°
27
79°
70°
28
78°
71°
29
78°
71°
30
79°
70°
31
78°
72°
1
78°
72°
2
79°
71°
3
78°
72°
4
78°
72°
5
79°
71°
6
78°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ke‘anae
Ke‘anae's May 2026 forecast shows daily high temperatures ranging from 77° to 80°, with overnight lows between 67° and 74°. The average high for May is 78° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Ke‘anae. See also: June | July | August.